Question

4. When baking soda is mixed with lemon juice, bubbles are formed withthe evolution of a gas. What type of change is it? Explain.

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Answer 1

Answer:

When baking soda is mixed with lemon juice, the bubbles which are formed with the evolution of a gas is due to the evolution of carbon dioxide gas. Since, there is formation of a new substance in this reaction, it is a chemical change.

Explanation:

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Answer 2

Answer:

It is a chemical change.When baking soda is mixed with lime juice bubbles are formed because of evolution of carbon dioxide gas. this is a chemical change because new substances is formed.

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